diff --git a/include/soundtrigger/ISoundTriggerHwService.h b/include/soundtrigger/ISoundTriggerHwService.h
index ae0cb01..1faeb0f 100644
--- a/include/soundtrigger/ISoundTriggerHwService.h
+++ b/include/soundtrigger/ISoundTriggerHwService.h
@@ -33,12 +33,14 @@
 
     DECLARE_META_INTERFACE(SoundTriggerHwService);
 
-    virtual status_t listModules(struct sound_trigger_module_descriptor *modules,
+    virtual status_t listModules(const String16& opPackageName,
+                                 struct sound_trigger_module_descriptor *modules,
                                  uint32_t *numModules) = 0;
 
-    virtual status_t attach(const sound_trigger_module_handle_t handle,
-                                      const sp<ISoundTriggerClient>& client,
-                                      sp<ISoundTrigger>& module) = 0;
+    virtual status_t attach(const String16& opPackageName,
+                            const sound_trigger_module_handle_t handle,
+                            const sp<ISoundTriggerClient>& client,
+                            sp<ISoundTrigger>& module) = 0;
 
     virtual status_t setCaptureState(bool active) = 0;
 };
diff --git a/include/soundtrigger/SoundTrigger.h b/include/soundtrigger/SoundTrigger.h
index 2e2ff7a..ccc61dc 100644
--- a/include/soundtrigger/SoundTrigger.h
+++ b/include/soundtrigger/SoundTrigger.h
@@ -36,10 +36,12 @@
 
     virtual ~SoundTrigger();
 
-    static  status_t listModules(struct sound_trigger_module_descriptor *modules,
+    static  status_t listModules(const String16& opPackageName,
+                                 struct sound_trigger_module_descriptor *modules,
                                  uint32_t *numModules);
-    static  sp<SoundTrigger> attach(const sound_trigger_module_handle_t module,
-                                       const sp<SoundTriggerCallback>& callback);
+    static  sp<SoundTrigger> attach(const String16& opPackageName,
+                                    const sound_trigger_module_handle_t module,
+                                    const sp<SoundTriggerCallback>& callback);
 
     static  status_t setCaptureState(bool active);